[EN] The disintegration process of liquid fuel within combustion chambers is one of the most important parameters for
efficient and stable combustion. Especially for high pressures exceeding the critical value of the ...
[EN] Studying a fluid flow under high-pressure conditions through reliable experiments is still nowadays a challenge.
When the chamber pressure exceeds the critical pressure of working fluids the supercritical state of ...
Sellés Cantó, Miguel Ángel; Segui Llinares, Vicente Jesús; Schmid, Steven R.(Society of Manufacturing Engineers, 2010)
[EN] Can making is an enormous industry, and
technical advances that improve the economy or
environmental situation in this industry can have
huge impact as a result. The use of polymer
coatings on steel can result in ...
Molero Alabau, Rubén(Universitat Politècnica de València, 2019-11-22)
[ES] Se ha demostrado en diversos estudios los efectos no térmicos de las ondas milimétricas (MMW) en sistemas biológicos. Algunos autores han demostrado que las MMW pueden mejorar la difusión de los iones en soluciones ...
Pasternak, Lars; Sommerfeld, Martin(Editorial Universitat Politècnica de València, 2017-07-28)
[EN] The present work focuses on the size effect of binary collisions of PVP droplets (viscosity 5.5 mPas). The aim
was the identification of the boundaries between bouncing, coalescence, stretching and reflexive ...
Della Pietra, M.; Discepoli, G.; Bosio, B.; McPhail, S.J.; Barelli, L.; Bidini, G.; Ribes-Greus, A.(Elsevier, 2016-11-02)
[EN] One of the most interesting innovations in the CCS (Carbon Capture and Storage) field is the use of MCFCs as carbon dioxide concentrators, feeding their cathode side (or air side) with the exhaust gas of a traditional ...
Payri, Raul; Salvador, Francisco Javier; De La Morena, Joaquín; Pagano, Vincenzo(Elsevier, 2018)
[EN] Diesel spray development is a key research topic due to its impact on the combustion characteristics. On the current paper, the effect of the orifices inclination angle on the spray penetration characteristics is ...
Salvador, Francisco Javier; López, J. Javier; De La Morena, Joaquín; Crialesi Esposito, Marco(Elsevier, 2018)
[EN] Nozzle hydraulic performance has a significant impact on diesel spray development and combustion characteristics. Thus, it is important to understand the links between the nozzle geometry, the internal flow features ...
Berna, C.; Juliá, J.E.; Escrivá, A.; Muñoz-Cobo, J. L.; Pastor, José V.; Micó, C.(Elsevier, 2017)
[EN] Round turbulent air jets submerged in stagnant water have been studied experimentally in this paper. To achieve this objective a water pool with an air injector has been built and particle image velocimetry visualization ...
Cervera Torralba, Jacobo(Universitat Politècnica de València, 2021-09-22)
[ES] Como consecuencia de la sustentación, cada avión produce vórtices de arrastre, que consisten en un par de vórtices discretos que giran en sentido contrario que se desplazan hacia abajo. Debido a la proximidad al suelo ...
[EN] Since the combustion process in spray flames is a highly complex multi-phase phenomenon, which involves several simultaneous processes such as atomization, vaporization, and chemical kinetics, it is still not fully ...
López-Navarro, Alejandro; Biosca Taronger, Javier; Torregrosa-Jaime, Barbara; Martínez Galván, Israel Octavio; Corberán, José M.; Esteban-Matías, J. C.; Payá-Herrero, Jorge(Elsevier, 2012)
[EN] This paper presents the results of an experimental installation with an internal melt-ice-on-coil tank which has a total capacity of 172 kWh. The aim of this work is to analyse the freezing process in a tank with ...
[EN] This paper presents an experimental research on bearing-type bolted connections consisting of two bolts positioned perpendicular to the loading direction. A total of 24 connections in double shear fabricated from high ...
Percoco, Gianluca; Guerra, Maria Grazia; Sánchez Salmerón, Antonio José; Galantucci, Luigi Maria(Springer-Verlag, 2017-08)
[EN] Recently, it has been demonstrated that photogrammetry can be used for the measurement of small objects with micro-features, with good results and lower cost, compared to other established techniques such as interferometry, ...
Foerst, Petra; Lechner, M.; Vorhauer, N.; Schuchmann, H.; Tsotsas, E.(Editorial Universitat Politècnica de València, 2018-09-07)
[EN] The pore structure is a decisive factor for the process efficiency and product quality of freeze dried products. In this work the two-dimensional ice crystal structure was investigated for maltodextrin solutions with ...
[EN] In this paper, the assessment of puffing and micro-explosion occurrence in emulsion drops with different
water percentage is studied. The emulsified fuels are formulated using micro channel emulsifier, rapeseed
oil ...
Olmeda, P.; García Martínez, Antonio; Monsalve-Serrano, Javier; Lago-Sari, Rafael(Elsevier, 2018)
[EN] Reactivity controlled compression ignition (RCCI) combustion has demonstrated to be able to avoid the NOx-soot trade-off appearing during conventional diesel combustion (CDC), with similar or better thermal efficiency ...
[EN] Concrete-filled steel tubes have been widely used all over the world due to their superior structural behaviour. To promote the use of ecofriendly materials and to reduce the use of concrete, this paper presents an ...
Herraiz Alonso, María(Universitat Politècnica de València, 2020-10-06)
[EN] The applications of a turbulent flow with suspended particles appears both in industrial and natural processes. According to its importance, the objective of this study is to analyse the influence of velocity and ...